Family name Ζέτα (Zeta 
, Ζέτα 
) , all around the world, is a common last name. The cognomen Ζέτα is characteristic of Peru, where it is quite a common surname, Guatemala, where it is quite a rare surname, and Philippines. Not in comparison with a country's population, it is the most numerous in Peru, Philippines, and Indonesia. Very seldom, Ζέτα is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zeta | Indonesia, Peru, Philippines, Malaysia, Guatemala |
| Ζέτα | Greece |
Elisavet, Elissavet, Eliza, Elli, Elsi, Georgia, Gogo, Liza, Veta, Yeorjia, Yiouli, Zetta, Zéta, Élli, Έλλη, Βέτα, Γεωργία, Γιούλη, Γωγώ, Ελίζα, Ελισάβετ, Ελισσάβετ, Ζέττα, Λίζα, Георгина, Георгия, Джорджия, Жоржетта, Жоржина, Зета, ג'ורג'יה, זטה, جورجيا, ジョージア, 乔志娅, 乔治亚, 埃莉, and 艾莉
Λεοντίου, Σπυροπούλου, and Κοντογιάννη